/*
 * This is Melet, a salary slip designer. Feed it with data regarding to salary payment, prepare it for print through the graphical presentation, and you have it done.
 * Copyright (C) 2014, AFDiaX
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * This program is based on UMLet, a Free UML Tool for Fast UML Diagrams.
 * To contact the authors of UMLet visit https://code.google.com/p/umlet/people/list
 * To contact the authors of Melet visit https://gna.org/users/gabocze
 */
package com.baselet.element.facet.common;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.baselet.diagram.draw.DrawHandler;
import com.baselet.element.facet.GlobalFacet;
import com.baselet.element.facet.PropertiesParserState;
import com.baselet.gui.AutocompletionText;

public class TextBeforeFirstSeparatorCollectorFacet extends GlobalFacet {

	public static final TextBeforeFirstSeparatorCollectorFacet INSTANCE = new TextBeforeFirstSeparatorCollectorFacet();

	protected TextBeforeFirstSeparatorCollectorFacet() {}

	public static class PackageTitleFacetResponse {
		private boolean firstSepFound = false;
		private final List<String> lines = new ArrayList<String>();

		public List<String> getLines() {
			return lines;
		}
	}

	@Override
	public boolean checkStart(String line, PropertiesParserState state) {
		return !getOrInit(state).firstSepFound;
	}

	@Override
	public void handleLine(String line, DrawHandler drawer, PropertiesParserState state) {
		if (line.equals(SeparatorLineFacet.KEY)) {
			getOrInit(state).firstSepFound = true;
			return;
		}
		else {
			getOrInit(state).getLines().add(line);
		}
	}

	@Override
	public List<AutocompletionText> getAutocompletionStrings() {
		return Arrays.asList(new AutocompletionText(SeparatorLineFacet.KEY, "ends package title part"));
	}

	@Override
	public Priority getPriority() {
		return Priority.LOWEST; // the collector should only collect lines which are not parsed by any other facet
	}

	private PackageTitleFacetResponse getOrInit(PropertiesParserState state) {
		return state.getOrInitFacetResponse(TextBeforeFirstSeparatorCollectorFacet.class, new PackageTitleFacetResponse());
	}

}
